A reappraisal of ventriculophasic sinus arrhythmia.
D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D001794:Blood Pressure; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006352:Heart Ventricles; D006801:Humans; D009119:Muscle Contraction